Loudspeaker



FIG. 1 is a front view of a loudspeaker;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a front view thereof, with a net removed; and,

FIG. 8 is a perspective view of FIG. 1. 

The ornamental design for a loudspeaker, as shown and described. 